html,
body {
	width: 100%;
        min-width: 100%;
	font-family: "???è?ˉé?…é?‘";
	font-size: 16px
}

* {
	padding: 0;
	font-family: "Microsoft YaHei";
	/*
        font-size: 1vw;
        */
}

a {
	color: #333
}

a:hover {
	text-decoration: none;
	color: #333
}

a:focus {
	color: #333;
	text-decoration: none
}

ul,
li {
	list-style: none
}

.left {
	float: left
}

.right {
	float: right
}

.zn-hide {
	display: none
}

.zn-header {
	background: #0d5690;
}


.zn-header>.navbar>.navbar-nav {
	width: 100%;
	margin: 0;
	display: flex;
	flex-direction: row;
	justify-content: center;
}

.zn-header>.navbar>.navbar-nav>.container {
	height: 100%;
}

.zn-header>.navbar>.navbar-nav>.container>.collapse {
	height: 100%;
}

.navbar {
	border: 0;
	border-top: 1px solid transparent;
	margin-bottom: 0;
	bottom: 0;
}

.container>.navbar-collapse {
	margin-left: -15px;
}


::-webkit-input-placeholder {
	color: #999;
	font-family: georgia !important
}

:-moz-placeholder {
	color: #999;
	font-family: georgia !important
}

::-moz-placeholder {
	color: #999;
	font-family: georgia !important
}

:-ms-input-placeholder {
	color: #999;
	font-family: georgia !important
}

.btn-tst {
	position: absolute;
	top: 25%;
	right: 5%;
	height: 50%;
	aspect-ratio: 1/1;
	padding: 0;
	opacity: 0
}

.zn-search-btn {
	position: absolute;
	top: 25%;
	right: 5%;
	height: 50%;
	aspect-ratio: 1/1;
}

.zn-header a {
	color: #0b2a42;
	font-size: 18px
}

.zn-header a:hover {
	text-decoration: underline
}

.container {
	width: 100%;
margin: 0;
padding: 0;

}

.navbar-form a {
	text-align: end;
	text-transform: uppercase;
	font-size: 12px;
	font-family: arial !important;
	margin-bottom: 15px;
	color: #fff
}

.zn-search {
	width: 100%;
	aspect-ratio: 10/1.25;
	margin-top: 2%;
	border-radius: 50vh;
	position: relative;
	background-color: #fff
}

.zn-search-input {
	position: relative;
	top: 0;
	left: 0;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: transparent;
	border: 0;
	outline: 0;
	color: #999
}


.images {
	height: 600px;
	overflow: hidden;
	position: relative
}

.images ul {
	width: 9999px;
	height: 600px;
	overflow: hidden;
	position: absolute;
	top: 0;
	left: 0
}

.images li {
	float: left;
	width: 100%;
	height: 600px;
	position: relative;
}

.images li a {
	display: block;
	width: 100%;
	height: 600px
}

.images .text-back {
	display: block;
	width: 1000px !important;
	height: 600px;
	position: absolute;
	top: 15%;
	left: 6%;
	background-image: linear-gradient(150deg, transparent 4.9%, #0e5690 5%, transparent 40%);
	z-index: 2;
}

div.flicking_con {
	display: none;
	position: absolute;
	bottom: 15px;
	right: 30px;
	height: 21px;
	z-index: 999
}

div.flicking_con a {
	float: left;
	text-align: center;
	width: 26px;
	height: 26px;
	line-height: 26px;
	border-radius: 50%;
	margin: 0 5px;
	padding: 0;
	background-color: #0c0c0c;
	display: block;
	color: #fff
}

div.flicking_con a.on {
	background-color: #d40808
}

#btn_prev,
#btn_next {
	z-index: 20;
	position: absolute;
	display: block;
	width: 46px !important;
	height: 81px !important;
	top: 50%;
	margin-top: -40px;
	display: none
}

#btn_prev {
	background: url(../images/hover_left.png) no-repeat left top;
	left: 30px
}

#btn_next {
	background: url(../images/hover_right.png) no-repeat right top;
	right: 30px
}

.con-box {
	width: 100%;
	overflow: hidden;
	margin-top: 30px
}

.title {
	width: 100%;
	height: 45px;
	padding-bottom: 12px;
	position: relative;
	border-bottom: 2px solid #0d5690;
	z-index: 9
}

.title .line {
	position: absolute;
	left: 0;
	bottom: -2px;
	width: 114px;
	height: 2px;
	background-color: #f04511;
	z-index: 99
}

.title .left a {
	font-size: 18px;
	color: #0d5690
}

.title .left img {
	margin-right: 10px
}

.title .left span {
	font-weight: normal;
	font-size: 14px;
	color: #bebebe;
	margin-left: 18px
}

.title .right a {
	color: #032f53;
	font-size: 20px
}

.title .right a:hover {
	color: #032f53
}

.v_out {
	width: 400px;
	overflow: hidden;
	position: relative
}

.v_show {
	width: 400px;
	overflow: hidden;
	position: relative;
}

.v_cont ul {
	float: left;
	text-align: center;
	line-height: 50px
}

.v_cont ul li {
	width: 400px;
	height: 370px;
	float: left
}

.v_cont ul li {
    padding: 20px;
    border: 2px solid transparent; /* 初始边框颜色透明 */
    position: relative; /* 使伪元素相对于 li 定位 */
    margin-bottom: 10px; /* 列表项之间的间距 */
    overflow: hidden; /* 确保伪元素不溢出 */
	transition: border-color 0.5s; /* 边框颜色过渡动画 */
}

.v_cont ul li:hover {
	/* border-color: #032f53; */
	border-image: linear-gradient(to bottom, #1383dc, #0d5690);
	border-image-slice: 1;
}

.v_cont ul li img {
	width: 100%;
	height: 100%;
	object-fit: cover; /* 保持图像比例，填充整个容器 */
	position: absolute; /* 使 img 绝对定位 */
	top: 0;
	left: 0;
	z-index: 9
}

.v_cont ul li .img_bg{
	width: 100%;
	height:270px;
	display: flex;
	position: relative;
	align-items: center;
	justify-content: center;
	overflow: hidden; /* 隐藏超出容器的部分 */
}



.v_cont ul li div {
	width: 100%;
	position: relative
}

.v_cont ul li div h4 {
	width: 320px;
	height: 45px;
	background-color: #118ded;
	color: #fff;
	padding: 0 12px;
	font-size: 16px;
	line-height: 45px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	text-align: left;
	position: absolute;
	top: -63px;
	left: 0;
	z-index: 99
}

.v_cont ul li div p {
	width: 100%;
	height: 40px;
	line-height: 20px;
	font-size: 14px;
	overflow: hidden;
	text-align: left;
	color: #9c9c9c;
	margin-top: 30px
}

.v_cont ul li div p:hover {
	color: #0d5690
}

.prev,
.next {
	position: absolute;
	top: 115px;
	z-index: 20; 
}

.prev {
	left: 15px
}

.next {
	right: 15px
}

.prev,
.prev a,
.next,
.next a {
	width: 25px;
	height: 48px;
	display: block;
	opacity: .8
}

.prev a img,
.next a img {
	width: 100%;
	height: 100%
}

.con-box {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.new-img {
	float: left
}

.new-list {
	width: 400px;
	float: right;
	margin-left: 20px
}

.new-list li {
	width: 100%;
	overflow: hidden;
	border-bottom: 1px solid #ededed;
	padding: 16px 0
}

.new-list li div {
	width: 70px;
	float: left;
	text-align: center;
	font-size: 14px
}

.new-list li div p {
	font-size: 20px;
	color: #757d86;
	margin-bottom: 2px
}

.new-list li a {
	display: block;
	float: right;
	width: 300px;
	height: 50px;
	line-height: 25px;
	overflow: hidden
}

.new .title,
.announcement .title {
	margin-bottom: 20px
}

.announcement .new-list div {
	width: 100%;
	height: 17px;
	display: flex;
}

.announcement li {
	width: 100%;
	padding: 3px 0;
	border-bottom: 1px dotted #ededed
}

.announcement li div {
}

.announcement li div img {
	margin-right: 10px
}

.announcement li a {
	display: block;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	padding-bottom: 0
}

.con-box {
	display: flex;
	flex-direction: row;
	justify-content: space-between
}

.con-box a:hover {
	color: #0d5690
}

.con-div,
.announcement {
	width: 400px
}

.con-div li {
	width: 100%;
	line-height: 65px;
	overflow: hidden;
}

.con-div li a {
	display: block;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	float: left
}

.con-div li span {
	float: right;
	color: #4f6373
}

.foot {
	width: 100%;
	height: 200px;
	background-color: #0d5690;
	color: #fff;
	font-size: 14px;
	margin-top: 50px
}

.foot .left {
	width: 775px;
	overflow: hidden
}

.foot ul {
	width: 100%;
	overflow: hidden;
	margin: 35px 0 40px
}

.foot li {
	float: left
}

.foot li:last-child span {
	display: none
}

.foot a:hover {
	text-decoration: underline
}

.foot a,
.foot span {
	color: #fff;
	font-size: 14px
}

.foot li span {
	margin: 0 18px
}

.foot .right span {
	margin: 0 5px
}

.foot p {
	margin-bottom: 10px
}

.foot .right {
	margin-top: 30px
}

@media(min-width:920px) {


	.mgtop40 {
		margin-top: 40px
	}


	.zn-header {
		height: 20vh;
		min-height: 125px;
	}

	.zn-header>.navbar {
		width: 100%;
		height: 100%;
		display: flex;
		flex-direction: column;
		justify-content: space-between;
		height: 100%;
	}

	.zn-header>.container {
		flex: 1;
		margin: 0, 10%;
	}

	/*logo & search  */

	.zn-header>.navbar>.container {
		width: 100%;
		display: flex;
		flex-direction: row;
		justify-content: space-around;
		align-items: center;
		flex: 1;
	}

	.navbar .container::after,
	.container::before {
		display: none;
	}

	.navbar .container .navbar-header {
		display: none;
	}

	/* logo	*/


	.zn-header>.navbar>.container .navbar-left {
		width: 40%;
		min-width: 350px;
	}

	.zn-header>.navbar>.container>.navbar-left img {
		width: 80%;
		height: 80%;
		object-fit: cover;
	}

	/* 搜索框 */
	.zn-header>.navbar>.container .navbar-right {
		margin: 0;
		width: 20%;
		height: 100%;
	}

	.zn-header>.navbar>.container .navbar-right .navbar-form {
		width: 100%;
		min-width: 250px;
		margin: 0;
		display: flex;
		flex-direction: column;
		justify-content: center;
	}

	.zn-search {
		width: 100%;
		height: 35%;
		margin-top: 2%;
		border-radius: 50vh;
		position: relative;
		background-color: #fff
	}

	.zn-search-input {
		position: relative;
		top: 0;
		bottom: 0;
		width: 90%;
		height: 100%;
		margin-left: 5%;
		background: transparent;
		border: 0;
		outline: 0;
		color: #999
	}

	.zn-header>.navbar>.nav {
		align-self: flex-end;
	}


	.navbar-brand {
		height: auto;
		padding-top: 30px
	}

	.zn-header>.navbar>.nav {
		background: white;
	}

	.zn-header>.navbar>.nav .collapse {
		width: 100%;
	}

	/* 导航栏 */
	.zn-header>.navbar>.nav .diff {
		width: 80%;
	}

	.zn-header>.navbar>.nav .nav {
		width: 100%;
		display: flex;
		flex-direction: row;
		justify-content: space-between;
		align-items: center;
	}

	.zn-header .nav>li>a {
		padding: 0;
		margin-top: 15px;
		margin-bottom: 15px;
		font-size: 16px;
	}

	.zn-header .nav>li>a:hover {
		background-color: transparent;
		color: #0d5690
	}

	.zn-header>.navbar>.nav .dropdown {
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
	}

	.zn-header li .dropdown-menu {
		width: 200%;
		min-width: 125px;
		/* 缩放隐藏 */
		display: block;
		/* 缩放隐藏 */
		transform: scaleY(0);
		transform-origin: 50% 0;
		transition: all 0.4s;
	}

	.zn-header li.dropdown:hover ul.dropdown-menu {
		/* display: block */
		transform: scaleY(1);
	}

	.zn-header li.dropdown:hover a,
	.zn-header li.open a {
		background-color: transparent
	}

	.zn-header li.active a {
		color: #0d5690
	}

	.zn-header li:hover ul.dropdown-menu,
	.zn-header li.open ul.dropdown-menu {
		background-color: white;
		box-shadow: rgba(0, 0, 0, 0.3) 0px 5px 5px 1px;
	}

	.zn-header li.dropdown ul.dropdown-menu li:hover a {
		color: #fff;
		background-color: #0d5690
	}

	.dropdown-menu {
		border: 0;
		padding: 0;
		box-shadow: none;
	}

	.navbar-nav .dropdown-menu>li>a {
		padding: 10px 0;
		text-align: center;
		font-size: 14px
	}

	.navbar-nav .dropdown-menu>li:last-child a {
		border-bottom-left-radius: 5px;
		border-bottom-right-radius: 5px
	}

	.carousel-indicators {
		bottom: 0
	}

	.navbar-fixed-top {
		background-color: #a31415;
		margin-top: 0
	}

	.mobile-foot {
		display: none
	}

	.main_visual {
		width: 100%;
		/* height: 80vh; */
                aspect-ratio: 5/2;
		position: relative
	}


	.images {
		position: relative;
	}

	.images ul {
		display: flex;
	}

	.text_back {
		position: absolute;
		width: 90%;
		height: 50%;
		top: 15%;
		left: 5%;
		display: flex;
		align-self: center;
		justify-content: center;
		/* background-image: linear-gradient(150deg, transparent 4.9%, #0e5690 5%, transparent 40%); */
		background-image: linear-gradient(to right bottom, transparent 4.9%, #0e5690 5%, transparent 40%);
	}

	.image_title {
		position: absolute;
		top: 15%;
		left: 5%;
		max-width: 50%;
		word-wrap: break-word;
		color: white;
		font-size: 40px;
		text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.8);
		transition: .5s;
	}

	/* 打字机效果 */
	/* .image_title::after {
		content: '';
		position: absolute;
		display: inline-block;
		right: -5px;
		height: 80%;
		top: 10%;
		width: 3px;
		color: white;
		font-size: 3rem;
		animation: san 1.25s infinite;
	} */

	@keyframes san {

		0%,
		100% {
			background-color: white;
		}

		25%,
		75% {
			background-color: transparent;
		}
	}

	.left_button_box,
	.right_button_box {
		position: absolute;
		top: 0;
		height: 100%;
		width: 10%;
		display: flex;
		justify-content: center;
		align-items: center;
	}

	.left_button_box {
		right: 0;
	}

	.right_button_box {
		left: 0;
	}

	.right_button,
	.left_button {
		color: white;
		opacity: 0.5;
	}

	.left_button {
		transform: rotate(90deg) scale(3);
	}

	.right_button {
		transform: rotate(-90deg) scale(3);
	}

	.left_button:hover,
	.right_button:hover {
		cursor: pointer;
		color: white;
		opacity: 1;
	}

	.img {
		width: 100%;
		height: 100%;
		transition: .5s;
	}

	.img_box {
		display: none;
		top: 0;
		right: 0px;
		width: 100%;
		height: 100%;
		transition: .5s;
	}

	.carousel_img {
		position: absolute;
		width: 100%;
		height: 100%;
		flex-shrink: 0;
		object-fit: cover;
	}

	.bottom_navigation {
		position: absolute;
		bottom: 0;
		left: 0;
		right: 0;
		height: 7.5%;
		width: 30%;
		background: rgba(0, 0, 0, 0.2);
		margin: auto;
		border-radius: 5vh 5vh 0 0;
		display: flex;
		justify-content: space-around;
		align-items: center;
	}

	.bottom_navigation_item {
		background: rgba(255, 255, 255, 0.9);
		width: 2%;
		padding-top: 2%;
		border-radius: 50vh;
		cursor: pointer;
	}

        .container {
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
	}

	.con-box {
        width: 90%;
	}

	.container .academic-con-box {
			width: 100%;
	}

	.container .academic-con-box .con-div {
			width: 100%;
	}

	.con-box .new {
		width: 65%;
	}

	.con-box .new .new-box {
		display: flex;
		flex-direction: row;
		justify-content: space-around;
		align-items: start;
	}

	.con-box .new .new-box .new-img {
        width: 50%;
    }

	.con-box .new .new-box .new-img .v_out {
        width: 100%;
    }

	.con-box .new .new-box .new-img .v_out .v_show{
        width: 100%;
    }

	.con-box .new .new-box .new-list {
		width: 45%;
	}


	.con-box .announcement {
		width: 30%;
	}
	

	.con-box {
		display: flex;
		flex-direction: row;
		justify-content: space-around;
		align-items: start;
	}

	.con-box .new {
		width: 65%;
	}

	.con-box .new .new-box {
		display: flex;
		flex-direction: row;
		justify-content: space-around;
		align-items: center;
	}

	.con-box .new .new-box .new-img {
        width: 100%;
    }

	.con-box .new .new-box .new-img .v_out {
        width: 100%;
    }

	.con-box .new .new-box .new-img .v_out .v_show{
        width: 100%;
    }
	
	.con-box .new .new-box .new-img .v_out .v_show ul{
		display: grid;
		grid-template-columns: repeat(2, 1fr);
		grid-row-gap: 0px; /* 设置竖直间距为100px */
		grid-column-gap: 60px; /* 设置水平间距为20px */
		list-style-type: none;
		padding: 0;
	}
	
	.con-box .new .new-box .new-img .v_out .v_show ul li{
		
	}
	
	.con-box .new .new-box .new-img .v_out .v_show ul li img{
		width: 100%;
	}

	.con-box .new .new-box .new-list {
		width: 45%;
	}


	.con-box .announcement {
		width: 30%;
	}

	.con-box .science, .student_work {
		width: 45%;
	}

	.con-box .con-div{
	}

	.con-box .con-div .academic {
		width: 100%;
	}
	
	.academic ul li .info{
		padding-top: 0px;
	}
	
	.academic ul li .passage{
		padding-bottom: 0px;
	}
}

@media(max-width:920px) {
	.body {
		position: absolute;
	}

	.zn-hide {
		display: block
	}

	.zn-header {
		position: relative;
		height: 15vh;
		width: 100%;
	}

	.zn-header>.navbar {
		width: 100%;
		height: 100%;
	}

	.zn-header>.navbar>.container {
		position: relative;
		height: 100%;
		width: 100%;
		display: flex;
		flex-direction: column-reverse;
		justify-content: center;
		align-items: center;
	}

	.container>.navbar-header{
		position: absolute;
		right: 5%;
		bottom: 20%;
		height: 10%;
		aspect-ratio: 1/1;
		margin: 0;
		display: flex;
		justify-content: center;
		align-items: center;
	}

	.navbar-toggle {
		display: block;
		width: 90%;
		aspect-ratio: 1/1;
		padding: 5px;
		margin: 0;
		border: 2px solid #fff;
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
	}

	.navbar-toggle .icon-bar {
		background-color: #fff
	}

	.zn-header .container .navbar-left {
		width: 70%;
		height: 75%;
		max-width: 300px;
		align-self: start;
		display: flex;
		justify-content: center;
		align-items: center;
	}

	.zn-header .container>.navbar-right {
		width: 100%;
		height: 50%;
		align-self: flex-end;
	}

	.navbar-right>div>a {
		display: contents;
		width: 17px;
		margin: 0 5px;
		padding: 0;
		overflow: hidden;
		text-overflow: clip;
	}

	.navbar-right .navbar-form {
		width: 100%;
		height: 100%;
		margin: 0;
		padding: 0;
		justify-items: end;
		display: flex;
		justify-content: end;
		align-items: end;
		-webkit-box-shadow: none;
		border: 0;
	}

	.navbar-right .zn-search {
		position: relative;
		width: 40%;
		height: 60%;
		bottom: 20%;
		right: 0;
		min-width: 150px;
		margin: 0;
		aspect-ratio: 5/1;
	}


	body {
		background: 0
	}


	.navbar {
		margin-bottom: 0;
		position: relative;
		margin: 0
	}

	.navbar-brand {
		height: auto;
		padding: 10px
	}

	.zn-search-input {
		position: absolute;
		left: 5%;
		flex: 1;
		width: 90%;
		height: 100%;
		z-index: 5;
	}

	.zn-search-btn, .btn-tst {
	}

	.phone-logo {
		text-align: center;
		margin: 0;
	}

	.phone-logo img {
		width: 100%;
	}

	.dropdown-menu>li>a {
		color: #fff;
		font-size: 14px
	}

	.navbar-collapse {
		position: relative;
		background-color: #0d5690;
		z-index: 100;
	}

	.collapse.in {
		z-index: 100;
	}

	.nav>li>a {
		color: #fff;
		font-size: 14px
	}

	.container {
		padding: 0 10px
	}

	.zn-header>.navbar>.nav {
	}

	.main_visual {
		width: 100%;
		/*height: 20vh;*/
                aspect-ratio: 5/2;
	}

	.images {
		position: relative;
	}

	.images ul {
		display: flex;
	}

	.text_back {
		display: none;
	}

	.image_title {
		position: absolute;
		top: 15%;
		left: 5%;
		max-width: 50%;
		word-wrap: break-word;
		color: white;
		font-size: 40px;
		text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.8);
		transition: .5s;
	}

	/* 打字机效果 */
	/* .image_title::after {
		content: '';
		position: absolute;
		display: inline-block;
		right: -5px;
		height: 80%;
		top: 10%;
		width: 3px;
		color: white;
		font-size: 3rem;
		animation: san 1.25s infinite;
	} */

	@keyframes san {

		0%,
		100% {
			background-color: white;
		}

		25%,
		75% {
			background-color: transparent;
		}
	}

	.left_button_box,
	.right_button_box {
		position: absolute;
		top: 0;
		height: 100%;
		width: 20%;
		display: flex;
		justify-content: center;
		align-items: center;
	}

	.left_button_box {
		right: 0;
	}

	.right_button_box {
		left: 0;
	}

	.right_button,
	.left_button {
		color: white;
		opacity: 0.5;
	}

	.left_button {
		transform: rotate(90deg) scale(4);
	}

	.right_button {
		transform: rotate(-90deg) scale(4);
	}

	.left_button:hover,
	.right_button:hover {
		cursor: pointer;
		color: white;
		opacity: 1;
	}

	.img {
		width: 100%;
		height: 100%;
		transition: .5s;
	}

	.img_box {
		display: none;
		top: 0;
		right: 0px;
		width: 100%;
		height: 100%;
		transition: .5s;
	}

	.carousel_img {
		position: relative;
		width: 100%;
		height: 100%;
		flex-shrink: 0;
		object-fit: cover;
	}

	.bottom_navigation {
		display: none;
	}

	.con-box {
		margin-top: 20px;
		flex-direction: column
	}

	.v_out,
	.v_show {
		width: 355px;
		margin: 0 auto
	}

	.new-img {
		float: none
	}

	.v_cont ul li {
		width: 355px
	}

	.new-list li div {
		display: none
	}

	.new-list {
		margin: 0
	}

	.new-list li a {
		width: 100%
	}

	.con-div,
	.announcement,
	.new-list {
		width: 100%;
		float: none
	}

	.con-div li a {
	}

	.con-div li span {
		display: none
	}
	
	
	
	.academic li .right{
		display: block;
		font-size: medium;
		text-align: right;
	}

	.foot {
		margin-top: 30px;
		height: auto;
		font-size: 12px
	}

	.foot a {
		font-size: 12px
	}

	.foot .left ul {
		margin: 15px 0 25px
	}

	.foot .left,
	.foot .right {
		float: none;
		width: 100%
	}

	.foot .right {
		margin-top: 10px
	}
}

@media(max-width:321px) {
	.phone-logo img {
		width: 310px
	}
}